It forms because the tooth in the top part of your mouth that bites down over that section of your mouth can accidentally bite on the swollen section of your gums.
For example, pH changes can stimulate the transition between swollen and collapsed states of pH-responsive molecules which vary the degree of rectification.
Midline sections of bulgy morph tadpoles showed the presence of swollen connective tissue beneath the skin that was sparsely composed of cells containing hyaluronic acid.
A cross-section of a severely swollen joint was stained with H & E. Figure 4c shows marked extraarticular inflammation (synovium and fibrous capsule) and loss of chondrocytes and collagen disruption.
We have included additional text in the corresponding section of the results to clarify this point ("The swollen mitochondria observed in the VCP RNAi expressing muscles are likely defective and should be a prime target for mitophagy-dependent degradation").
The SEM images of a cross-section of the M-0, M-5, M-10, and M-15 hydrogels in the swollen state after freeze-drying are shown in Figure 6.
The mid-section of an 18th century bridge in the North Yorkshire town of Tadcaster also collapsed into the swollen River Wharfe.
From each of the adult females, head, flight muscle, foregut, swollen midgut first section, thin midgut second section, swollen midgut third section, midgut fourth section with crypts, hindgut, ovary, and abdominal tip containing the lubricating organs were dissected.
